就是说的用法和样例：
例句
-
我只要做的就是说服他跟我们一起去。
All I have to do is persuade him to go with us. -
他是地方行政官员，也就是说是文官。
He's a local government administrator, that is to say a Civil Servant. -
我今年22岁了，也就是说，我是1975年出生的。
I am 22, that is to say, I was born in 1975. -
也就是说，我们必须赢的这场比赛。
That is to say, we must win this game. -
那就是说，老时间，老地方啰？
That is to say, same time, same place?
